OpenTechnical

OT-2026-000034470

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000034470) never changes.

Identity and time

Publication numberOT-2026-000034470 · never reused
Internal UUID01a0ae76-1ed0-7fd3-979e-09606cc010d4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034470
StatusPUBLIC

Content hashes

Canonical text72ae48ad663587b99c62ba7235e7a8493f0c0e6bccfd14008f52777225e6cc53
Markdown785d0397627aad41bdc74d534cb005352f33e79e1a869598e57cab95136d8d24
PDF
Publication page15df08354da1a8ea4746d216f32c40d68c63add481113de486a9e433577267cc
Manifest83aaf99e1a12c15b6c07328afa85fcc1df8d73794444da89b700c3bf73865a55

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureMQs0fHhlsMoXrI9IqJORd0WY00ETsBoVcJd4Afv5vOzZ9a236fsW4OdmvHh+Bm4WqvB1M3OoaIIOswvt55poCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:28:47.907234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034470
observed 15df08354da1a8ea4746d216f32c40d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:47.885134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034470/manifest.json
observed 83aaf99e1a12c15b6c07328afa85fcc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:47.865523ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034470/publication.md
observed 785d0397627aad41bdc74d534cb00535...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:47.845075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034470/publication.txt
observed 72ae48ad663587b99c62ba7235e7a849...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.